.Box{
    width: 200px;
    height: 250px;
    border: 1px solid rgb(123, 123, 194);
    border-radius: 15px;
    background: rgba(255, 255, 255, 0.1);
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    margin: auto;
}
#username{
    height: 20px;
    width: 90px;
    border: 1px solid white;
    border-radius:7px;
    background: rgba(255, 255, 255, 0.601);
    
}
#password{
    height: 20px;
    width: 90px;
    border: 1px solid white;
    border-radius:7px;
    background: rgba(255, 255, 255, 0.601);
    
}
#box1{
    height: 20px;
    width: 60px;
    border: 1px solid white;
    border-radius:7px;
    background: rgba(255, 255, 255, 0.601);
}
#box2{
    height: 20px;
    width: 60px;
    border: 1px solid white;
    border-radius:7px;
    background: rgba(255, 255, 255, 0.601);
    
}
.yhm{
   margin-top: 50px;
   margin-left: 20px;
}
.nl{
    margin-top: 20px;
   margin-left: 36px;
}
.dl{
    margin-top: 40px;
    margin-left: 10px;
    width: 60px;
}
.zc{
    margin-top: 40px;
    margin-left: 10px;
    width: 60px;
}
.dz{
    display: flex;
    justify-content: space-around;
}
.welcom{
    width: 70px;
    margin: auto;
}